A Crack in the Cosmos
Some time around the year 466 BCE – in the second year of the 78th Olympiad, the Roman naturalist Pliny the Elder tells us – a massive meteor blazed across the sky in broad daylight, crashing to the earth with an enormous explosion near the small Greek town of Aegospotami, or ‘Goat Rivers’, on the European side of the Hellespont in northeastern Greece. Pliny’s younger contemporary, the Greek biographer Plutarch, wrote that the locals still worshipped the scorched brownish metallic boulder, the s